<div class="container">
    <nz-radio-group [(ngModel)]="option.type" (ngModelChange)="switch()">
        <label nz-radio nzValue="street"><i class="fas fa-map" style="width: 20px"></i> 街道</label>
        <label nz-radio nzValue="satellite"><i class="fas fa-globe" style="width: 20px"></i> 影像</label>
    </nz-radio-group>
</div>
